获取键盘上任意按键的值.txt

学习积累的代码段

		<script language="javascript">
  function keyDown()
  {
     var keycode =event.keyCode;
     var keychar=String.fromCharCode(keycode);
     alert('ASCII='+keycode+'\nKeyChar='+keychar);

  }
    document.onkeydown=keyDown;